The Hejnar Photo 12-Inch Heavy Duty Lens Support Package is a premium stabilization system engineered for the largest and heaviest telephoto configurations. This kit features our specialized 5/8" thick multi-purpose rail (Model G014-12), providing significantly higher torsional stiffness than standard plates to eliminate micro-vibrations. By utilizing the F61b quick-release clamp for vertical adjustment, you can adapt to different lens diameters in seconds without tools. Proudly CNC-machined in the USA, this setup represents the unyielding standard for professional long-lens support.

SAE Technical Specifications

• Bundle Components: G014-12 Heavy Duty 12-inch Rail, LLSB Support Bracket, and F61b 1.50" Clamp.
• Rail Thickness: 0.625 inch (5/8") for maximum structural rigidity.
• Rail Profile: Integrated Arca-Swiss double-dovetail compatible with RRS, Kirk, and Wimberley.
• Adjustment Type: Quick-height vertical adjustment via F61b clamp mechanism.
• Material: Precision CNC-machined 6061-T6 Aircraft-Grade Aluminum.
• Finish: Durable black hard-coat anodized surface.
• Load Capacity: Engineered for heavy super-telephoto prime and zoom lenses.

Quick Overview & Key Features

• Quick Height Adjustment: The LLSB bracket is mounted inside the F61b clamp at the rail end, allowing you to slide the support vertically to match any lens barrel in seconds—ideal for multi-lens workflows.
• Heavy-Duty 5/8" Rail: The increased thickness of the G014-12 rail ensures zero flex, even when supporting massive lenses like 400mm f/2.8 or 600mm f/4 primes.
• Enhanced Combination Stability: Establishes a rigid dual-point foundation that neutralizes shutter shake, wind vibration, and mirror slap.
• Protects Lens Mounts: Removes dangerous cantilever strain from your camera's bayonet mount by distributing forward optical weight across the rail.
• Tool-Free Operation: Adjust the upward tension against the lens barrel using the ergonomic clamp knob rather than needing hex keys in the field.

Detailed Product Description

The Hejnar Photo 12-Inch Heavy Duty Lens Support Package is specifically designed for professionals who push their gear to the absolute limit. Standard single-point tripod collar mounts act like a tuning fork, magnifying vibrations that compromise sharpness. By adding a secondary, high-rigidity crutch at the front of the lens, this package ensures a rock-solid focal plane for super-telephoto wildlife, sports, and technical imaging.

What sets this package apart is the structural integrity of the 5/8" thick G014-12 rail. This extra thickness provides superior torsional resistance compared to thinner universal plates, ensuring that your camera setup remains perfectly aligned even under high torque or heavy wind. The F61b clamp mounted at the rail end allows the vertical support bracket to be positioned precisely where it is needed, providing adjustable upward tension against the lens casing.

Machined from solid aircraft alloy and finished with a rich black hard-coat anodize, this USA-crafted system is built for professional longevity. It offers a level of stability and ergonomic adjustment that outlasts mass-produced alternatives, allowing you to focus on the shot while your hardware handles the weight.